Creates the Emerging Adult Criminal Justice Task Force Act. Establishes the Emerging Adult Criminal Justice Task Force within the Illinois Criminal Justice Information Authority. Provides that the Task Force shall hold public meetings. Requires at least 3 meetings of the Task Force to be held in different regions of Illinois. Provides that the first meeting of the Task Force shall be held within 60 days after the appointment of its members. Provides that the Task Force shall review Illinois law and practices affecting emerging adults across pretrial, sentencing, corrections, supervision, and reentry. Provides that the Task Force shall develop recommendations for statutory, policy, and programmatic improvements to the Illinois criminal justice system. Allows any Task Force member to prepare a written dissent or statement of concern regarding any finding or recommendation. Provides that the Task Force shall submit an interim report summarizing preliminary findings, analyses, and recommendations, to the Governor and the General Assembly, no later than January 31, 2027. Provides that the Task Force shall submit a final report, including all final findings and recommendations, draft statutory language, and estimated fiscal impacts, no later than December 1, 2027. Repeals the Act on June 30, 2028. Effective immediately.